Type:Round Filter
name:MN 640 m
Surface:smooth
Unit weight:85 g/m²
Thickness:0.2 mm
Filter speed description:Medium speed filtration
Filtering speed:27 s
features:Quantitative filter paper
Material Science:cellulose
Ash content:Approximately 0.1%
Color:white
Retention rate:4–12 µm
Diameter:55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm , 320 mm
Packaging specifications:100 sheets/pack
Harmful substances:not have